NYT Cooking: The country bread from Tartine Bakery in San Francisco has reached cult status among passionate bakers, and deservedly so. Based on traditional principles, Mr. Robertson has developed a way to get a tangy, open crumb encased in a blistered, rugged crust in a home kitchen, from a starter you create yourself. It is a bit of project — from start to finish, it takes about two weeks — but well worth the effort. (If you already have active starter ready to go, then the process shorten...
